INNOVA 3320 Auto-Ranging Digital Multimeter Review

Being an electrical appliance technician is awesome, especially if you are using great equipment for your work. I always choose my testing equipment very carefully since I cannot afford to have wrong readings and measurements on the appliances that I work on.

I often go for original and technological test equipment to ensure my work is not compromised. Currently, I own the INNOVA 3320 Auto-Ranging Digital Multimeter, and I must say that I can’t complain.

INNOVA 3320 Auto-Ranging Digital Multimeter

This equipment gives me no reason to replace it. I have a friend who owns a different model, but he always comes to borrow mine since his has complications now and then.

He says it’s the best multimeter he has ever used, and that he would get one on his next shopping spree.

Auto System

The Presence and quality of the auto system included shouldn’t be ignored when choosing the best multimeter. This unique multimeter has an outstanding auto system, and that only mean a better working experience and safety of the user.

One of the things that will greatly impress you in its auto system is that it eliminates the need to dial in the correct range when making electronic measurements. This ensures that the range is always correct and maximizes the multimeter performance.

Large Display

Visuals on this multimeter are very ideal. Never underestimate the power of clear visualization and display in a multimeter.

This INNOVA 3320 Auto-Ranging Digital Multimeter features a large display that has a backlight to ensure that the readings can be easily viewed and in a clear way.

Clear display is essential to make sure you record correct readings without straining.


Besides its excellent functionality, the bike is really beautiful. It is endowed with excellent physical appearance, a feature that many multimeter users appreciate.

Featuring a range of different beautiful colors, this multimeter is conspicuous from far and easily spotted even in the dark. My INNOVA 3320 Auto-Ranging Digital Multimeter is very appealing to the eye, and I enjoy working with it.

Easy To Operate

This bike has high-quality features, which makes it very easy and safe for you as a technician. Such features include the ability of the multimeter to troubleshoot a variety of automotive and household electrical problems.

This is one of the things that made me like this multimeter, and I can tell you that for the time I’ve been using it, I’ve known nothing but perfect results at work. This helps make work easier and I work faster hence I have timely work completion.

Strong And Durable

Strength and durability play a vital role in the overall functioning of the multimeter. This multimeter features strong and compact body that has proven superior to even the toughest of conditions. It also has protective corner guards to protect the equipment from any unexpected drops.

The rubber is designed in a way that it perfectly locks to the multimeter and grip on it to provide a safety assurance. This I have proved.


  • Easy to use
  • Made with strong materials
  • The multimeter lasts long
  • Beautiful design
  • Good speed
  • The multimeter is light


  • Temperature change affects the troubleshoot ability of the multimeter

Frequently Asked Questions

Q: How can I easily clean the multimeter?

A: I’d recommend that you use a dry piece of cloth to wipe dust from the outside body. If it gets stained, use a wet piece of cloth to get rid of the stain but wipe it dry using a dry piece of cloth.

Q: After how long do I change the battery?

A: The battery is capable of holding charge for a long time, and when it is almost up it will blink to indicate the battery needs to be changed.

Q: What is the current range of this multimeter?

A: This multimeter is rated CAT 2 meaning that it is not ideal to handle higher potential voltage and energy.

Final Verdict

This INNOVA 3320 Auto-Ranging Digital Multimeter features many great features, which help ensure your work experience with it is not the same. I have been using this model for some time now, and I can tell you that it is a great equipment to handle your electrical appliances.

So if you are contemplating about purchasing a multimeter for your electrical related work, this one would make a great choice.

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Spencer Hutt

Product reviewer & passionate blogger. Beside writing for this blog, I spend my time crafting research based contents for HuffingtonPost, Lifehacker & Forbes!

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